|
Advanced BORING LOG
<br /> y GeoEnvironmental, Inc. BOREHOLE NO.MW-1
<br /> 837 Shaw Road, Stockton, CA 95215
<br /> (209)467-1006 FAX: (209)467-1118 TOTAL DEPTH: 85'
<br /> Project: Former Blue Star Gasoline Drilling Co.: Cascade Drilling,Inc.
<br /> Site Location: 4040 East Main Street Rig/Auger Type: CME-75HT
<br /> Stockton,California Logged By: Jo'l Chapman
<br /> Reviewed By: Calvin Lee
<br /> Project No.: AGE-NC-01-0886
<br /> Date(s) Drilled: 02 May 2005
<br /> Notes: = Water level during drilling Page 1 of 1
<br /> ne Water level in completed well
<br /> Depth Sample Blows PID Soil USCS Class and Well Well
<br /> ID (per 6") (ppm) Symbol Soil Description Completion Description
<br /> 0
<br /> • SP:Brown,SAND;dry,fine-grained backfill,no Well cover Cristy box
<br /> hydrocarbon(HC)odor.
<br /> —5 MWI-5 NM
<br /> —10 MW]-10 NM
<br /> —15 MWI-15 175 SM:Brown,SILTY SAND;dry,poorly graded,
<br /> fine-grained,HC staining,strong HC odor.
<br /> —20— ML:Brown,SILT;moist,low plasticity,low to high Neat cement from 0.5'to
<br /> MWI-20 77 consistency,low toughness,I-IC staining,strong HC 56'bsg
<br /> odor.
<br /> —25 MW1-25 5
<br /> 2"Diameter,Schedule
<br /> 40 PVC with 0.020"
<br /> —30 MWI-30 8 slotted screen
<br /> —35 MWI-35 302 ML:Brown,CLAYEY SILT;moist,low plasticity,
<br /> high consistency,low toughness,HC staining,HC
<br /> odor.
<br /> —40 MWI-40 NM
<br /> ML:Brown,SILT;moist,low plasticity,low
<br /> —45— consistency,low toughness,HC staining,strong HC
<br /> MWI-45 2 odor.
<br /> —50 MWI-50 2
<br /> SM:Brown,SILTY SAND;moist,poorly graded,
<br /> —5 5fine-grained,HC odor.
<br /> MW1-55 2 ML:Brown,SILT;moist,lowlastici low
<br /> p ty� Bentonite chip seal from
<br /> consistency,low toughness,HC staining,HC odor. 56'to 58'bsg
<br /> —60 MWI-60 8
<br /> SM:Brown,SILTY SAND;moist,poorly graded,
<br /> fine-grained,EIC odor.
<br /> — MWI-65 5
<br /> ML;Brown,CLAYEY SILT;moist,low plasticity,
<br /> —70— MWI-70 2 moderate consistency,low toughness,no EIC odor.
<br /> 43 Lonestar sand filter
<br /> Q . SM:Brown,SILTY SAND;saturated,poorly graded, pack from 58'to 85'bsg
<br /> fine-grained,no HC odor.
<br /> —75—
<br /> 75
<br /> MWI-75 1
<br /> ML:Brown,SILT;saturated,low plasticity,low
<br /> consistency,low toughness,no HC odor.
<br /> _80— MWI-80 3 Cap at 80'bsg
<br /> SM:Brown,SILTY SAND;saturated,well graded,
<br /> fine-to medium-grained,no HC odor.
<br /> —85 MWI-85 NM SM:Brown,SANDY SILT;saturated,poorly graded,
<br /> fine-grained,no HC odor.
<br /> —90 ML:Brown,SlUl';saturated,low plasticity,low
<br /> consistency,low toughness,no HC odor.
<br />
|